Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
HCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 543, 859, 513 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 543, 859, 513 is 1 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example.
Consider we have numbers 543, 859, 513 and we need to find the HCF of these numbers. To do so, we need to choose the largest integer first and then as per Euclid's Division Lemma a = bq + r where 0 ≤ r ≤ b
Highest common factor (HCF) of 543, 859, 513 is 1.
HCF(543, 859, 513) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 543, 859, 513 is 1.
Step 1: Since 859 > 543, we apply the division lemma to 859 and 543, to get
859 = 543 x 1 + 316
Step 2: Since the reminder 543 ≠ 0, we apply division lemma to 316 and 543, to get
543 = 316 x 1 + 227
Step 3: We consider the new divisor 316 and the new remainder 227, and apply the division lemma to get
316 = 227 x 1 + 89
We consider the new divisor 227 and the new remainder 89,and apply the division lemma to get
227 = 89 x 2 + 49
We consider the new divisor 89 and the new remainder 49,and apply the division lemma to get
89 = 49 x 1 + 40
We consider the new divisor 49 and the new remainder 40,and apply the division lemma to get
49 = 40 x 1 + 9
We consider the new divisor 40 and the new remainder 9,and apply the division lemma to get
40 = 9 x 4 + 4
We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get
9 = 4 x 2 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 543 and 859 is 1
Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(40,9) = HCF(49,40) = HCF(89,49) = HCF(227,89) = HCF(316,227) = HCF(543,316) = HCF(859,543) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 513 > 1, we apply the division lemma to 513 and 1, to get
513 = 1 x 513 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 513 is 1
Notice that 1 = HCF(513,1) .
Here are some samples of HCF using Euclid's Algorithm calculations.
1. What is the Euclid division algorithm?
Answer: Euclid's Division Algorithm is a technique to compute the Highest Common Factor (HCF) of given positive integers.
2. what is the HCF of 543, 859, 513?
Answer: HCF of 543, 859, 513 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 543, 859, 513 using Euclid's Algorithm?
Answer: For arbitrary numbers 543, 859, 513 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.